摘要:
1. command 2. open the py file, modify the start_url and parse function 3. save the result 4. multiple items from a page 5. get the nex page url 6. sc 阅读全文
摘要:
1. in acconda prompt, run shell 2. test response 3. css selector 4. get html by css selector 5. get text, it returns a array 6. get single text, it re 阅读全文